Idiomas disponibles
Idiomas disponibles
4
Service and Maintenance
Fuse Replacement
Users are recommended to use clean/dry gloves when performing fuse
NOTE
replacement. Do not touch any components except the fuse and plastic parts.
No recalibration is required after replacing the fuse.
1 Turn off the multimeter and disconnect the test leads from external
2 Loosen four screws on bottom case, lift and remove the cover.
3 Gently remove the defective Fuse 1 by prying one end of the fuse and removing
4 Replace a new fuse of the same size and rating into the center of the fuse
Figure 4-2
5 If you want to replace a defective Fuse 2, remove Fuse 1 then loosen the four
6 Gently remove the defective Fuse 2 by prying one end of the fuse loose and
56
equipment.
it out of the fuse bracket, see
holder.
Fuse 1 replacement
screws (shown in
Figure
removing it out of the fuse bracket, see
Figure
4-2.
Fuse 1 (440 mA/1000 V)
4-3) to lift and remove the circuit board from top case.
Figure
Keysight U1241B and U1242B User's and Service Guide
4-3.
